Home / 13,439,592,216.32-20,158,813,989.12-4,597,221,747.20

Finding the Fourth Proportional to 13,439,592,216.32, 20,158,813,989.12 and 4,597,221,747.20

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Solution

The fourth proportional to 13,439,592,216.32, 20,158,813,989.12 and 4,597,221,747.20 is: 6,895,636,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,439,592,216.32 : 20,158,813,989.12 = 4,597,221,747.20 : x
  2. Step 2: Convert to fraction form
    13,439,592,216.32/20,158,813,989.12 = 4,597,221,747.20/x
  3. Step 3: Cross multiply
    13,439,592,216.32x = 20,158,813,989.12 × 4,597,221,747.20
  4. Step 4: Simplify right side
    13,439,592,216.32x = 92,674,538,068,542,046,208
  5. Step 5: Solve for x
    x = 92,674,538,068,542,046,208/13,439,592,216.32
  6. Step 6: Final answer
    x = 6,895,636,160.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.